What is (45\div 3+5)*(-12) ?

The solution to (45\div 3+5)*(-12) is -240

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(45\div 3+5)*(-12)

(45 \div 3 + 5) \cdot (- 12)

- 240

Solution steps

(45 \div 3 + 5) (- 12)

Follow the PEMDAS order of operations

Calculate within parentheses

(45 \div 3 + 5) : 20

45 \div 3 + 5

Multiply and divide (left to right)

45 \div 3 : 15

45 \div 3

45 \div 3 = 15

= 15

= 15 + 5

Add and subtract (left to right)

15 + 5 : 20

15 + 5

15 + 5 = 20

= 20

= 20

= 20 (- 12)

Multiply and divide (left to right)

20 (- 12) : - 240

20 (- 12)

Apply rule

a \cdot (- b) = - a \cdot b

20 (- 12) = - 20 \cdot 12 = - 240

= - 240

= - 240

(- 5 + 9) \times (- 8 - 7)

- 2^{4} - 8 (- 2)^{2} + 3

\frac{1}{( 1 - 0 ) ^{4}}

12 (- 2) + 3 (11)

2 0^{2} + 20 + 4